Word-class primary and secondary distribution switchgear solutions based on gas-insulated technology to suit every application up to 40 kV

Secondary GIS have been subject to a significant development the past 20 years, resulting in increased functionality and smaller dimensions. ABB's Ring Main Units (RMU) and secondary switchgear are prepared for the use in future distribution grids and designed for use in various application such as compact secondary substations, small industries, renewables or infrastructure.

Flexible combination, safety, reliability, availability and economy are the attributes that make it easy for our clients in industry and utilities to choose primary MV GIS from the ZX series as their optimal solution. Together with complete conventional solutions, the use of digital protection and control technology, sensor systems and plug-in connections makes ZX systems the clear fit for the future.